[PATCH] D128029: [AArch64] Add target feature "all"

[Fangrui Song via Phabricator via llvm-commits]

MaskRay created this revision.
MaskRay added reviewers: chill, dmgreen, nickdesaulniers, SjoerdMeijer, tmatheson.
Herald added subscribers: StephenFan, hiraditya, kristof.beyls.
Herald added a project: All.
MaskRay requested review of this revision.
Herald added a project: LLVM.
Herald added a subscriber: llvm-commits.

This can be used in llc -mattr=, llvm-mc -mattr=, and llvm-objdump --mattr=.
The main motivation is to let a follow-up change disassemblers to disassemble
all known instructions.

"all" is not supported in assembler (`.arch_extension all`) or clang -march (`-march=armv9.3a+all`).


Repository:
  rG LLVM Github Monorepo

https://reviews.llvm.org/D128029

Files:
  llvm/lib/Target/AArch64/AArch64.td
  llvm/test/CodeGen/AArch64/mattr-all.ll
  llvm/test/MC/AArch64/armv8.6a-bf16.s
  llvm/test/MC/AArch64/directive-arch_extension.s
  llvm/test/MC/Disassembler/AArch64/mattr-all.txt

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